Set the default shutdown timeout to 5 seconds

Author: mauroservienti

src/ServiceControl.Audit.UnitTests/ApprovalFiles/APIApprovals.PlatformSampleSettings.approved.txt

@@ -29,5 +29,5 @@
   "ServiceControlQueueAddress": "Particular.ServiceControl",
   "TimeToRestartAuditIngestionAfterFailure": "00:01:00",
   "EnableFullTextSearchOnBodies": true,
-  "ShutdownTimeout": "00:02:00"
+  "ShutdownTimeout": "00:00:05"
 }

src/ServiceControl.Audit/Infrastructure/Settings/Settings.cs

@@ -153,10 +153,11 @@ public int MaxBodySizeToStore
 
         public bool EnableFullTextSearchOnBodies { get; set; }
 
-        // Windows services allow a maximum of 125 seconds when stopping a service.
-        // When shutting down or restarting the OS we have no control over the
-        // shutdown timeout
-        public TimeSpan ShutdownTimeout { get; set; } = TimeSpan.FromMinutes(2);
+        // The default value is set to the maximum allowed time by the most
+        // restrictive hosting platform, which is Linux containers. Linux
+        // containers allow for a maximum of 10 seconds. We set it to 5 to
+        // allow for cancellation and logging to take place
+        public TimeSpan ShutdownTimeout { get; set; } = TimeSpan.FromSeconds(5);
 
         public TransportSettings ToTransportSettings()
         {

src/ServiceControl.UnitTests/ApprovalFiles/APIApprovals.PlatformSampleSettings.approved.txt

@@ -43,5 +43,5 @@
   "RetryHistoryDepth": 10,
   "RemoteInstances": [],
   "DisableHealthChecks": false,
-  "ShutdownTimeout": "00:02:00"
+  "ShutdownTimeout": "00:00:05"
 }

src/ServiceControl/Infrastructure/Settings/Settings.cs

@@ -181,9 +181,10 @@ public TimeSpan HeartbeatGracePeriod
 
         public bool DisableHealthChecks { get; set; }
 
-        // The default value is set to the maximum allowed time by the most restrictive
-        // hosting platform, which Docker Linux containers minus a few seconds
-        // to actually allow for cancellation and logging to take place
+        // The default value is set to the maximum allowed time by the most
+        // restrictive hosting platform, which is Linux containers. Linux
+        // containers allow for a maximum of 10 seconds. We set it to 5 to
+        // allow for cancellation and logging to take place
         public TimeSpan ShutdownTimeout { get; set; } = TimeSpan.FromSeconds(5);
 
         public string GetConnectionString()